#include <sys/time.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char const *argv[])
{
        struct itimerval newValue = {{0,0},{3,0}};
        setitimer(ITIMER_REAL, &newValue, NULL);

        while (1){
                printf("who can kill me!\n");
                sleep(1);       
        }
        return 0;
}
